Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites

This paper presents an experimental study on the development of polymer bio-composites. The composites were fabricated from unsaturated isophethalic polyester resin containing powdered oil palm shell (OPS) as a function of powder particle size. The influence of washing OPS powder in methanol to remo...

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Main Authors: Nabinejad, O., Debnath, Sujan, Rahman, Muhammad, Davies, Ian
Format: Journal Article
Published: Elsevier 2015
Online Access:http://hdl.handle.net/20.500.11937/34183
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author Nabinejad, O.
Debnath, Sujan
Rahman, Muhammad
Davies, Ian
author_facet Nabinejad, O.
Debnath, Sujan
Rahman, Muhammad
Davies, Ian
author_sort Nabinejad, O.
building Curtin Institutional Repository
collection Online Access
description This paper presents an experimental study on the development of polymer bio-composites. The composites were fabricated from unsaturated isophethalic polyester resin containing powdered oil palm shell (OPS) as a function of powder particle size. The influence of washing OPS powder in methanol to remove surface impurities was also investigated with the tensile and flexural strengths and moduli improving significantly (between 22.9% and 61.4%) for the composites containing washed OPS powder compared to the unwashed case. It was observed that the composite tensile and flexural strength generally increased with decreasing powder size with the strength of the composite containing 75–150 μm OPS powder being similar to that of the pure matrix. However, the tensile and flexural moduli of the composites were found to be essentially independent of powder size. Thermogravimetric analysis (TGA) in flowing oxygen indicated that the addition of OPS powder shifted the thermal degradation peak of the bio-composite from 370 °C to 418 °C.
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institution Curtin University Malaysia
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last_indexed 2025-11-14T08:35:53Z
publishDate 2015
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spelling curtin-20.500.11937-341832017-09-13T15:06:36Z Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites Nabinejad, O. Debnath, Sujan Rahman, Muhammad Davies, Ian This paper presents an experimental study on the development of polymer bio-composites. The composites were fabricated from unsaturated isophethalic polyester resin containing powdered oil palm shell (OPS) as a function of powder particle size. The influence of washing OPS powder in methanol to remove surface impurities was also investigated with the tensile and flexural strengths and moduli improving significantly (between 22.9% and 61.4%) for the composites containing washed OPS powder compared to the unwashed case. It was observed that the composite tensile and flexural strength generally increased with decreasing powder size with the strength of the composite containing 75–150 μm OPS powder being similar to that of the pure matrix. However, the tensile and flexural moduli of the composites were found to be essentially independent of powder size. Thermogravimetric analysis (TGA) in flowing oxygen indicated that the addition of OPS powder shifted the thermal degradation peak of the bio-composite from 370 °C to 418 °C. 2015 Journal Article http://hdl.handle.net/20.500.11937/34183 10.1016/j.matdes.2014.09.080 Elsevier restricted
spellingShingle Nabinejad, O.
Debnath, Sujan
Rahman, Muhammad
Davies, Ian
Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title_full Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title_fullStr Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title_full_unstemmed Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title_short Effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
title_sort effect of oil palm shell powder on the mechanical performance and thermal stability of polyester composites
url http://hdl.handle.net/20.500.11937/34183